Answer: 2.22s
Explanation: wave speed = 450 m/s, A = amplitude = 1.6mm, λ= wavelength = 0.19m
Wave speed = distance traveled / time taken
Distance traveled = 1km = 1000 m
450 = 1000/ t
t = 1000/ 450 = 2.22s
Answer:
B
Explanation:
The apple is less dense than the water but not enough so to float with the least amount of apple submerged
That is tention in the butt hole? /*\
Condensation must occur. Water droplets collect on the cold surface when warm/humid air is in contact with it.
i just took this test and got it right.
Answer:
golf
Explanation:
it's less physical strength in more of you hitting the ball with whatever the stick is called